Home / 1,406,358.55-1,940,659.74-794,564.44

Finding the Fourth Proportional to 1,406,358.55, 1,940,659.74 and 794,564.44

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Solution

The fourth proportional to 1,406,358.55, 1,940,659.74 and 794,564.44 is: 1,096,433.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,358.55 : 1,940,659.74 = 794,564.44 : x
  2. Step 2: Convert to fraction form
    1,406,358.55/1,940,659.74 = 794,564.44/x
  3. Step 3: Cross multiply
    1,406,358.55x = 1,940,659.74 × 794,564.44
  4. Step 4: Simplify right side
    1,406,358.55x = 1,541,979,212,457.28
  5. Step 5: Solve for x
    x = 1,541,979,212,457.28/1,406,358.55
  6. Step 6: Final answer
    x = 1,096,433.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.